const http=require("http");
const url=require("url");
var reqUrl="http://localhost:8081/";
var options=url.parse(reqUrl);
options.method="POST";
var reqObj=http.request(options,(res)=>{
    
})
var userName=process.argv[2];
var pwd=process.argv[3];
var userInfor={userName:userName,pwd:pwd};
var userStr=JSON.stringify(userInfor);
reqObj.write(userStr);//向请求体写入数据
reqObj.end();